Research Article

A Sensitive Fluorescence Biosensor for Silver Ions (Ag+) Detection Based on C-Ag+-C Structure and Exonuclease III-Assisted Dual-Recycling Amplification

Figure 4

Fluorescence spectra (a) and calibration plot (b) for Ag+. Experimental conditions: 10 nmol/L oligo-1, 40 nmol/L oligo-2, 10 U Exo III, 50 mmol/L K+, 160 nmol/L NMM, and 50 min incubation time. Error bars represent the standard deviation of three independent experiments.
(a)
(b)